April weather in Harlowton, MT
The average temperature in Harlowton in April is 41.0°F (27.8°F–54.3°F). Average precipitation: 1.34 inches. Average snowfall is 3.1 inches.
April is a spring month in Harlowton, and is cooler than the annual average of 43.8°F. Daily temperatures swing about 26.5°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 13h 20m. For travel, April is cool.
Avg High
54.3°F
Avg Low
27.8°F
Precipitation
1.34 in
Snow
3.1 in
April records in Harlowton
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| April 1 | 73.9°F (2015) | 3.0°F (1954) | 0.21 in (2025) |
| April 2 | 73.9°F (1990) | 3.9°F (1954) | 0.44 in (2003) |
| April 3 | 75.9°F (1992) | -2.0°F (2018) | 0.27 in (2007) |
| April 4 | 75.0°F (2000) | -0.9°F (2018) | 1.34 in (1994) |
| April 5 | 77.0°F (1969) | 3.9°F (1982) | 0.68 in (1992) |
| April 6 | 75.0°F (1988) | 8.1°F (2008) | 1.05 in (2006) |
| April 7 | 73.0°F (1977) | -0.9°F (2018) | 0.44 in (1982) |
| April 8 | 78.1°F (1977) | -2.0°F (1982) | 0.63 in (1991) |
| April 9 | 80.1°F (1996) | 8.1°F (1973) | 0.25 in (2019) |
| April 10 | 86.0°F (1996) | 10.9°F (1953) | 0.31 in (1960) |
| April 11 | 81.0°F (1949) | 5.0°F (1997) | 0.59 in (1996) |
| April 12 | 75.9°F (2003) | 9.0°F (1997) | 0.39 in (1967) |
| April 13 | 78.1°F (1950) | -6.0°F (2022) | 0.36 in (2010) |
| April 14 | 78.1°F (2024) | 3.9°F (1986) | 0.34 in (1970) |
| April 15 | 82.0°F (1962) | 8.1°F (2013) | 0.33 in (2003) |
| April 16 | 81.0°F (1988) | 10.0°F (2013) | 0.72 in (1959) |
| April 17 | 80.1°F (1984) | 6.1°F (1964) | 0.52 in (2006) |
| April 18 | 82.9°F (1952) | 6.1°F (1951) | 0.57 in (2023) |
| April 19 | 84.0°F (1962) | 3.9°F (1966) | 0.55 in (2005) |
| April 20 | 84.0°F (1980) | 9.0°F (1966) | 1.37 in (2005) |
| April 21 | 82.9°F (1989) | 8.1°F (2008) | 0.24 in (2001) |
| April 22 | 82.0°F (1989) | 8.1°F (2013) | 0.48 in (1992) |
| April 23 | 82.9°F (2012) | 12.9°F (2013) | 1.19 in (1992) |
| April 24 | 84.0°F (2012) | 17.1°F (1967) | 0.93 in (2003) |
| April 25 | 87.1°F (1952) | 12.9°F (2013) | 0.77 in (1973) |
| April 26 | 84.9°F (1952) | 14.0°F (1960) | 1.29 in (1976) |
| April 27 | 84.0°F (1987) | 15.1°F (1994) | 0.72 in (1976) |
| April 28 | 86.0°F (1987) | 16.0°F (1966) | 1.70 in (1950) |
| April 29 | 84.9°F (1987) | 16.0°F (1950) | 0.54 in (1999) |
| April 30 | 82.9°F (1992) | 8.1°F (1950) | 1.40 in (1954) |